Chemical Properties of 2(3H)-Furanone, dihydro-3-methyl- (CAS 1679-47-6)

InChI

InChI=1S/C5H8O2/c1-4-2-3-7-5(4)6/h4H,2-3H2,1H3

InChI Key

QGLBZNZGBLRJGS-UHFFFAOYSA-N

Formula

C5H8O2

SMILES

CC1CCOC1=O

Molecular Weight¹

100.12

CAS

1679-47-6

Other Names

• «alpha»-Methyl-«gamma»-butyrolactone
• «alpha»-Methylbutyrolactone
• 2-Methyl-«gamma»-butyrolactone
• 2-Methyl-4-butanolide
• 2-Methylbutanolide
• 4-Hydroxy-2-methylbutanoic acid lactone
• 4-Hydroxy-2-methylbutyric acid lactone
• 3-Methyldihydro-2(3H)-furanone
• 3-Methyldihydrofuran-2(3H)-one
• Dihydro-3-methyl-2(3H)-furanone
• 3-methyl-tetrahydro-2-furanon
• 3-Methyl-dihydrofuranone
• alpha-methyl-«gamma»-butyrolactone

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• T_boilr : Boiling point at reduced pressure (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfusH°	11.21	kJ/mol	Joback Calculated Property
logPoct/wat	0.569		Crippen Calculated Property
McVol	77.890	ml/mol	McGowan Calculated Property
Inp	[941.00; 957.40]
Inp	957.40		NIST
Inp	941.00		NIST
Inp	941.00		NIST
Inp	948.00		NIST
Inp	948.00		NIST
I	[1555.00; 1625.00]
I	1582.00		NIST
I	1587.00		NIST
I	1625.00		NIST
I	1625.00		NIST
I	1555.00		NIST
I	1557.00		NIST
I	1625.00		NIST
I	1582.00		NIST
Tfus	244.06	K	Relay (1.0) Calculated Property

Cheméo can also estimate Normal Boiling Point Temperature, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[142.63; 196.25]	J/mol×K	[378.96; 568.85]
Cp,gas	142.63	J/mol×K	378.96	Joback Calculated Property
Cp,gas	152.82	J/mol×K	410.61	Joback Calculated Property
Cp,gas	162.49	J/mol×K	442.26	Joback Calculated Property
Cp,gas	171.65	J/mol×K	473.91	Joback Calculated Property
Cp,gas	180.32	J/mol×K	505.55	Joback Calculated Property
Cp,gas	188.52	J/mol×K	537.20	Joback Calculated Property
Cp,gas	196.25	J/mol×K	568.85	Joback Calculated Property
η	[0.0003719; 0.0015784]	Pa×s	[206.38; 378.96]
η	0.0015784	Pa×s	206.38	Joback Calculated Property
η	0.0010705	Pa×s	235.14	Joback Calculated Property
η	0.0007902	Pa×s	263.91	Joback Calculated Property
η	0.0006191	Pa×s	292.67	Joback Calculated Property
η	0.0005067	Pa×s	321.43	Joback Calculated Property
η	0.0004286	Pa×s	350.20	Joback Calculated Property
η	0.0003719	Pa×s	378.96	Joback Calculated Property

Pressure Dependent Properties

Similar Compounds

Find more compounds similar to 2(3H)-Furanone, dihydro-3-methyl-.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
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